[all-commits] [llvm/llvm-project] ea2e68: [NFC][InstCombine] Tests for PHI-of-insertvalue's

[Roman Lebedev via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: ea2e682cc2f85594fccd7450b5e5e15294e7bf3f
      https://github.com/llvm/llvm-project/commit/ea2e682cc2f85594fccd7450b5e5e15294e7bf3f
  Author: Roman Lebedev <lebedev.ri at gmail.com>
  Date:   2020-08-20 (Thu, 20 Aug 2020)

  Changed paths:
    M llvm/test/Transforms/InstCombine/phi-aware-aggregate-reconstruction.ll
    A llvm/test/Transforms/InstCombine/phi-of-insertvalues.ll

  Log Message:
  -----------
  [NFC][InstCombine] Tests for PHI-of-insertvalue's

Currently we don't do anything about these,
neither in InstCombine, nor in SimplifyCFG's sinking.
These happen exceedingly rarely, but i've seen them in the cases where
PHI-aware aggregate reconstruction would have fired if not for them.